JPS5224654A - Spring strength regulator of plate spring - Google Patents

Spring strength regulator of plate spring

Info

Publication number
JPS5224654A
JPS5224654A JP50100211A JP10021175A JPS5224654A JP S5224654 A JPS5224654 A JP S5224654A JP 50100211 A JP50100211 A JP 50100211A JP 10021175 A JP10021175 A JP 10021175A JP S5224654 A JPS5224654 A JP S5224654A
Authority
JP
Japan
Prior art keywords
spring
strength regulator
plate
plate spring
regulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50100211A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5444340B2 (US20080094685A1-20080424-C00004.png
Inventor
Hitoshi Kubota
Takayuki Nishi
Koji Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50100211A priority Critical patent/JPS5224654A/ja
Priority to US05/715,157 priority patent/US4036042A/en
Publication of JPS5224654A publication Critical patent/JPS5224654A/ja
Publication of JPS5444340B2 publication Critical patent/JPS5444340B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B21D53/886—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards leaf springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49764—Method of mechanical manufacture with testing or indicating
    • Y10T29/49771—Quantitative measuring or gauging
    • Y10T29/49776—Pressure, force, or weight determining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)
  • Control Of Conveyors (AREA)
JP50100211A 1975-08-20 1975-08-20 Spring strength regulator of plate spring Granted JPS5224654A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50100211A JPS5224654A (en) 1975-08-20 1975-08-20 Spring strength regulator of plate spring
US05/715,157 US4036042A (en) 1975-08-20 1976-08-17 Apparatus for adjusting biasing force of leaf spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50100211A JPS5224654A (en) 1975-08-20 1975-08-20 Spring strength regulator of plate spring

Publications (2)

Publication Number Publication Date
JPS5224654A true JPS5224654A (en) 1977-02-24
JPS5444340B2 JPS5444340B2 (US20080094685A1-20080424-C00004.png) 1979-12-25

Family

ID=14267954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50100211A Granted JPS5224654A (en) 1975-08-20 1975-08-20 Spring strength regulator of plate spring

Country Status (2)

Country Link
US (1) US4036042A (US20080094685A1-20080424-C00004.png)
JP (1) JPS5224654A (US20080094685A1-20080424-C00004.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689072A (en) * 1996-07-12 1997-11-18 Chiuminatta; Edward R. Method and apparatus for preloading a skid plate for an early cutting concrete saw
DE19815529C1 (de) * 1998-04-07 1999-12-02 Bosch Gmbh Robert Verfahren und Vorrichtung zum Herstellen gebogener Federbandabschnitte
US8182023B2 (en) * 2010-03-16 2012-05-22 Sabic Innovative Plastics Ip B.V. Plastically deformable spring energy management systems and methods for making and using the same
CN104923657B (zh) * 2015-06-30 2017-03-08 山东森德数控机械有限公司 板簧双头同步卷耳生产线及其切头、卷耳、整形单元

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US283535A (en) * 1883-08-21 Rail-straightening machine
US3459018A (en) * 1966-02-04 1969-08-05 Univ Court Of The Univ Of Glas Method of and apparatus for bending bars
US3949588A (en) * 1973-12-28 1976-04-13 Towo Seiki Co. Ltd. Straightening press for rod-like workpiece

Also Published As

Publication number Publication date
JPS5444340B2 (US20080094685A1-20080424-C00004.png) 1979-12-25
US4036042A (en) 1977-07-19

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